Acta Cryst. (2006). E62, o1756-o1758  [ doi:10.1107/S160053680601097X ]

Ethyl 5-amino-1-(5-amino-3-methyl-1-phenyl-1H-pyrazol-4-ylcarbonyl)-3-methyl-1H-pyrazole-4-carboxylate

J.-F. Li, H.-B. Song, Y.-Q. Zhu and H.-Z. Yang

Abstract: The crystal structure of the title compound, C₁₈H₂₀N₆O₃, is stabilized by N-HO and N-HN hydrogen bonds.

Online 7 April 2006

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